BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#3001	AS62618 Michigan Technological University	Active	3	70,144
#3002	AS139080	Active	69	70,144
#3003	AS25543	Active	83	69,888
#3004	AS34606 B.B.Bell SPA	Active	11	69,888
#3005	AS10929 eStruxture Data Centers Inc.	Active	63	69,888
#3006	AS15991 Swedish Tax Agency	Active	18	69,888
#3007	AS63023 GTHost	Active	255	69,888
#3008	AS17402 CenturyLink Communications, LLC	Active	26	69,888
#3009	AS33659 Comcast Cable Communications, LLC	Active	104	69,888
#3010	AS140227 Hong Kong Communications International Co., Limited	Active	249	69,888
#3011	AS22586 Gulfstream Aerospace Corporation	Active	18	69,888
#3012	AS6863 PJSC Rostelecom	Active	12	69,888
#3013	AS33217 Schneider National, Inc.	Active	5	69,888
#3014	AS28387 Computadoras y Servicios Especiales SA de CV	Active	15	69,888
#3015	AS134111 Commonwealth Scientific and Industrial Research Organisation	Active	6	69,888
#3016	AS7328 The Children's Hospital of Philadelphia	Active	4	69,888
#3017	AS46341 California Public Utilities Commission	Active	19	69,888
#3018	AS49524 Wolnet SRL	Active	3	69,632
#3019	AS46453 Abbott Laboratories	Active	12	69,632
#3020	AS202053 UpCloud Ltd	Active	48	69,632
#3021	AS42165 European Commission - Directorate General - Joint Research Centre	Active	2	69,632
#3022	AS1161 SURF B.V.	Active	2	69,632
#3023	AS15687 NNIT A/S	Active	2	69,632
#3024	AS4046 Federal Aviation Administration	Active	13	69,632
#3025	AS15457 NOS Madeira Comunicacoes, S.A.	Active	8	69,632
#3026	AS394769 University of Michigan - Flint	Active	2	69,632
#3027	AS17947 SAKURA KCS Corporation.	Active	2	69,632
#3028	AS25691 Connecticut State Colleges & Universities, Connecticut State Universit...	Active	2	69,632
#3029	AS38654 INES Corporation.	Active	5	69,632
#3030	AS140928 T20025	Active	2	69,632
#3031	AS3390 University of Missouri - Kansas City	Active	5	69,632
#3032	AS317	Active	9	69,632
#3033	AS9593 Nikkei Inc.	Active	2	69,632
#3034	AS6720 Magistrat der Stadt Wien, Magistratsabteilung 01	Active	2	69,632
#3035	AS21171 Schibsted ASA	Active	2	69,632
#3036	AS10164 SK Broadband Co Ltd	Active	10	69,632
#3037	AS371	Active	4	69,632
#3038	AS24775 Qinetiq Limited	Active	2	69,632
#3039	AS12013 Florida Atlantic University	Active	8	69,632
#3040	AS26783 Maricopa County Community College District	Active	35	69,376
#3041	AS32229 Jackson State University	Active	14	69,376
#3042	AS25807 Arlington County Government	Active	7	69,376
#3043	AS21899 Abbott Laboratories	Active	7	69,376
#3044	AS33491 Comcast Cable Communications, LLC	Active	94	69,376
#3045	AS348	Active	16	69,376
#3046	AS4130 University of Pittsburgh	Active	14	69,376
#3047	AS398130 Maryland Administrative Office of the Courts (AOC)	Active	15	69,120
#3048	AS3573 Accenture LLP	Active	139	69,120
#3049	AS2259 Renater	Active	5	69,120
#3050	AS7960 California Polytechnic State University	Active	12	69,120
#3051	AS327700 MoRENet Mozambique	Active	15	69,120
#3052	AS38735 Global Data Service Joint Stock Company	Active	52	69,120
#3053	AS20191 Pontificia Universidad Catolica de Chile	Active	15	69,120
#3054	AS12418 Quantum CJSC	Active	193	69,120
#3055	AS139831 DITO TELECOMMUNITY CORP.	Active	29	69,120
#3056	AS53107 EVEO	Active	118	69,120
#3057	AS11252 Idaho State University	Active	9	69,120
#3058	AS49071 Schweizerische Radio- und Fernsehgesellschaft	Active	6	69,120
#3059	AS321	Active	15	69,120
#3060	AS262914 Comision Federal de Electricidad	Active	13	69,120
#3061	AS33846 Dataport AoR	Active	5	68,864
#3062	AS33670 Nova University	Active	13	68,864
#3063	AS6124 Marist College	Active	4	68,864
#3064	AS3681 Florida International University	Active	7	68,864
#3065	AS134543 China Unicom Guangdong IP network	Active	147	68,864
#3066	AS9175 circ IT GmbH & Co KG	Active	5	68,864
#3067	AS6319 Marriot Corporation	Active	11	68,864
#3068	AS16928 United Technologies Corp	Active	14	68,864
#3069	AS51164 Knowit Managed Services Oy	Active	4	68,864
#3070	AS2094 Renater	Active	8	68,864
#3071	AS302 Baylor College of Medicine	Active	11	68,864
#3072	AS13 Headquarters, USAISC	Active	6	68,864
#3073	AS8427 Joint Stock Company TransTeleCom	Active	15	68,864
#3074	AS53984 Wellstar Health System	Active	10	68,864
#3075	AS35575 Vaioni Group Ltd	Active	33	68,864
#3076	AS349	Active	14	68,864
#3077	AS31115 INTRED S.P.A.	Active	48	68,864
#3078	AS5693 Latisys-Irvine, LLC	Active	41	68,864
#3079	AS364	Active	10	68,608
#3080	AS18013 ASLINE LIMITED	Active	58	68,608
#3081	AS38186 Forewin Telecom Group Limited, ISP at HK	Active	268	68,608
#3082	AS10968 Cargill Incorporated	Active	13	68,608
#3083	AS10754 Federal Reserve Board	Active	8	68,608
#3084	AS39699 Lounea Palvelut Oy	Active	7	68,608
#3085	AS400072 THUNDERBOX INC	Active	26	68,608
#3086	AS39572 DataWeb Global Group B.V.	Active	85	68,608
#3087	AS16920 Wind River Systems, Inc.	Active	11	68,608
#3088	AS17147 Ministerio del Interior y de Seguridad Publica - Gobierno de Chile	Active	13	68,608
#3089	AS54641 InMotion Hosting, Inc.	Active	74	68,608
#3090	AS17049 MBO Video, LLC	Active	64	68,608
#3091	AS29582 Optisprint OOD	Active	140	68,608
#3092	AS22950 University of Saskatchewan	Active	13	68,608
#3093	AS40382 Hennepin County	Active	12	68,608
#3094	AS345	Active	11	68,608
#3095	AS22522 United Launch Alliance, LLC	Active	13	68,608
#3096	AS138950 Jiangsu Wuxi International IDC network	Active	75	68,608
#3097	AS53347 Premier Communications	Active	127	68,608
#3098	AS15307 Childrens Hospital and Regional Medical Center	Active	12	68,352
#3099	AS57976 Blizzard Entertainment, Inc	Active	139	68,352
#3100	AS206567 TX Group AG	Active	12	68,352

Showing 3001 to 3100 of total 89833 entries

BGP Database

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

70,144

70,144

69,888

69,888

69,888

69,888

69,888

69,888

69,888

69,888

69,888

69,888

69,888

69,888

69,888

69,888

69,888

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,632

69,376

69,376

69,376

69,376

69,376

69,376

69,376

69,120

69,120

69,120

69,120

69,120

69,120

69,120

69,120

69,120

69,120

69,120

69,120

69,120

69,120

68,864

68,864

68,864

68,864

68,864

68,864

68,864